html,
body {
    margin: 0;
    padding: 0;
}

body {
    background-color: #F2F3F5;
}

.ueser {
    height: 300px;
    margin: 15px;
    background-color: #fff;
    box-shadow: 1px 2px #eee;
}

.layui-form {
    width: 500px;
}

.ueser_title {
    width: 100%;
    height: 45px;
    line-height: 45px;
    border-bottom: 1px solid #eee;
    margin-bottom: 10px;
    padding-left: 15px;
}